package demo18;

/**
 * @author Huangjin
 * @version 1.0
 * describe:
 * @date 2023/3/9 18:06
 */
public class Student {
    private int age;

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        if (age < 0||age >100) {
            throw  new RuntimeException();
        }
        this.age = age;
    }
}
